Home / 137,774.83-206,669.94-43,018.10

Finding the Fourth Proportional to 137,774.83, 206,669.94 and 43,018.10

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Solution

The fourth proportional to 137,774.83, 206,669.94 and 43,018.10 is: 64,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,774.83 : 206,669.94 = 43,018.10 : x
  2. Step 2: Convert to fraction form
    137,774.83/206,669.94 = 43,018.10/x
  3. Step 3: Cross multiply
    137,774.83x = 206,669.94 × 43,018.10
  4. Step 4: Simplify right side
    137,774.83x = 8,890,547,629.24
  5. Step 5: Solve for x
    x = 8,890,547,629.24/137,774.83
  6. Step 6: Final answer
    x = 64,529.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.